Mortar knife



FIG. 1 is a front perspective view of a mortar knife showing our newdesign in accordance to a first embodiment;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a front perspective view of a mortar knife showing our newdesign in accordance to a second embodiment;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a right side elevation view thereof;

FIG. 12 is a left side elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the mortar knifethat form no part of the claimed design. The dash-dot-dash broken linesare provided for the purpose of illustrating a boundary of the claimeddesign.

CLAIM We claim the ornamental design for a mortar knife, as shown anddescribed.